161260632

素因数分解:

$2^3\times 3^7\times {\mathrm{13}}^1\times {\mathrm{709}}^1$

素因数の和:749

約数の個数: 128

約数和(自身を含む): 489048000

約数和(自身を除く): 327787368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 216, 234, 243, 312, 324, 351, 468, 486, 648, 702, 709, 729, 936, 972, 1053, 1404, 1418, 1458, 1944, 2106, 2127, 2187, 2808, 2836, 2916, 3159, 4212, 4254, 4374, 5672, 5832, 6318, 6381, 8424, 8508, 8748, 9217, 9477, 12636, 12762, 17016, 17496, 18434, 18954, 19143, 25272, 25524, 27651, 28431, 36868, 37908, 38286, 51048, 55302, 56862, 57429, 73736, 75816, 76572, 82953, 110604, 113724, 114858, 153144, 165906, 172287, 221208, 227448, 229716, 248859, 331812, 344574, 459432, 497718, 516861, 663624, 689148, 746577, 995436, 1033722, 1378296, 1493154, 1550583, 1990872, 2067444, 2239731, 2986308, 3101166, 4134888, 4479462, 5972616, 6202332, 6719193, 8958924, 12404664, 13438386, 17917848, 20157579, 26876772, 40315158, 53753544, 80630316, 161260632]

約数ペア:

[(1, 161260632), (2, 80630316), (3, 53753544), (4, 40315158), (6, 26876772), (8, 20157579), (9, 17917848), (12, 13438386), (13, 12404664), (18, 8958924), (24, 6719193), (26, 6202332), (27, 5972616), (36, 4479462), (39, 4134888), (52, 3101166), (54, 2986308), (72, 2239731), (78, 2067444), (81, 1990872), (104, 1550583), (108, 1493154), (117, 1378296), (156, 1033722), (162, 995436), (216, 746577), (234, 689148), (243, 663624), (312, 516861), (324, 497718), (351, 459432), (468, 344574), (486, 331812), (648, 248859), (702, 229716), (709, 227448), (729, 221208), (936, 172287), (972, 165906), (1053, 153144), (1404, 114858), (1418, 113724), (1458, 110604), (1944, 82953), (2106, 76572), (2127, 75816), (2187, 73736), (2808, 57429), (2836, 56862), (2916, 55302), (3159, 51048), (4212, 38286), (4254, 37908), (4374, 36868), (5672, 28431), (5832, 27651), (6318, 25524), (6381, 25272), (8424, 19143), (8508, 18954), (8748, 18434), (9217, 17496), (9477, 17016), (12636, 12762)]